/* RevitPy Documentation - Modern, SEO-Optimized Styles */
/* Mobile-first responsive design with dark mode support */

/* ===== CSS Custom Properties ===== */
:root {
  /* Primary Colors */
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-primary-light: #3b82f6;
  --color-primary-bg: #eff6ff;

  /* Accent Colors (Orange) */
  --color-accent: #f97316;
  --color-accent-dark: #ea580c;
  --color-accent-light: #fb923c;
  --color-accent-bg: #fff7ed;

  /* Neutral Colors */
  --color-text: #1f2937;
  --color-text-secondary: #4b5563;
  --color-text-muted: #6b7280;
  --color-text-light: #9ca3af;

  /* Background Colors */
  --color-bg: #ffffff;
  --color-bg-secondary: #f9fafb;
  --color-bg-tertiary: #f3f4f6;
  --color-bg-code: #f8fafc;

  /* Border Colors */
  --color-border: #e5e7eb;
  --color-border-light: #f3f4f6;

  /* Semantic Colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;

  /* Typography */
  --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Fira Code', Consolas, Monaco, 'Courier New', monospace;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;

  /* Z-index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal: 400;
  --z-tooltip: 500;

  /* Layout */
  --max-width: 1400px;
  --content-width: 900px;
  --sidebar-width: 280px;
  --header-height: 64px;
}

/* ===== Dark Mode ===== */
@media (prefers-color-scheme: dark) {
  :root {
    --color-primary: #3b82f6;
    --color-primary-dark: #2563eb;
    --color-primary-light: #60a5fa;
    --color-primary-bg: #1e3a5f;

    --color-accent: #fb923c;
    --color-accent-dark: #f97316;
    --color-accent-light: #fdba74;
    --color-accent-bg: #431407;

    --color-text: #f9fafb;
    --color-text-secondary: #e5e7eb;
    --color-text-muted: #9ca3af;
    --color-text-light: #6b7280;

    --color-bg: #111827;
    --color-bg-secondary: #1f2937;
    --color-bg-tertiary: #374151;
    --color-bg-code: #1e293b;

    --color-border: #374151;
    --color-border-light: #4b5563;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
  }
}

/* Manual dark mode class support */
[data-theme="dark"] {
  --color-primary: #3b82f6;
  --color-primary-dark: #2563eb;
  --color-primary-light: #60a5fa;
  --color-primary-bg: #1e3a5f;

  --color-accent: #fb923c;
  --color-accent-dark: #f97316;
  --color-accent-light: #fdba74;
  --color-accent-bg: #431407;

  --color-text: #f9fafb;
  --color-text-secondary: #e5e7eb;
  --color-text-muted: #9ca3af;
  --color-text-light: #6b7280;

  --color-bg: #111827;
  --color-bg-secondary: #1f2937;
  --color-bg-tertiary: #374151;
  --color-bg-code: #1e293b;

  --color-border: #374151;
  --color-border-light: #4b5563;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

h1 {
  font-size: var(--text-4xl);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--text-3xl);
  letter-spacing: -0.01em;
}

h3 {
  font-size: var(--text-2xl);
}

h4 {
  font-size: var(--text-xl);
}

h5 {
  font-size: var(--text-lg);
}

h6 {
  font-size: var(--text-base);
}

p {
  margin-bottom: var(--space-4);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

strong {
  font-weight: 600;
}

/* ===== Code ===== */
code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background-color: var(--color-bg-code);
  padding: 0.2em 0.4em;
  border-radius: var(--radius-md);
  color: var(--color-accent-dark);
}

pre {
  background-color: var(--color-bg-code);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  overflow-x: auto;
  margin-bottom: var(--space-6);
  position: relative;
}

pre code {
  background-color: transparent;
  padding: 0;
  color: var(--color-text);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* Code block with copy button */
.code-block {
  position: relative;
}

.code-block .copy-button {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition-fast), background-color var(--transition-fast);
}

.code-block:hover .copy-button {
  opacity: 1;
}

.code-block .copy-button:hover {
  background-color: var(--color-bg-secondary);
  color: var(--color-text);
}

.code-block .copy-button.copied {
  background-color: var(--color-success);
  color: white;
  border-color: var(--color-success);
}

/* ===== Lists ===== */
ul, ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

li {
  margin-bottom: var(--space-2);
}

li > ul, li > ol {
  margin-top: var(--space-2);
  margin-bottom: 0;
}

/* ===== Tables ===== */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
}

th, td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

th {
  font-weight: 600;
  background-color: var(--color-bg-secondary);
  white-space: nowrap;
}

tr:hover {
  background-color: var(--color-bg-secondary);
}

/* ===== Blockquotes ===== */
blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: var(--space-4);
  margin: var(--space-6) 0;
  color: var(--color-text-secondary);
  font-style: italic;
}

/* ===== Images ===== */
img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--color-text);
  text-decoration: none;
}

.site-logo:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.site-logo svg,
.site-logo img {
  height: 32px;
  width: auto;
}

/* ===== Navigation ===== */
.main-nav {
  display: none;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: var(--text-sm);
  padding: var(--space-2) 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
  text-decoration: none;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-primary);
  color: white;
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: var(--text-sm);
  transition: background-color var(--transition-fast);
}

.nav-cta:hover {
  background-color: var(--color-primary-dark);
  color: white;
  text-decoration: none;
}

/* Mobile Navigation */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-bg);
  padding: var(--space-6);
  overflow-y: auto;
  z-index: var(--z-fixed);
}

.mobile-nav.active {
  display: block;
}

.mobile-nav-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-nav-menu li {
  margin-bottom: var(--space-1);
}

.mobile-nav-menu a {
  display: block;
  padding: var(--space-3) var(--space-4);
  color: var(--color-text);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.mobile-nav-menu a:hover {
  background-color: var(--color-bg-secondary);
  text-decoration: none;
}

@media (min-width: 768px) {
  .main-nav {
    display: block;
  }

  .nav-toggle {
    display: none;
  }
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  padding: var(--space-8) var(--space-6);
  background: linear-gradient(135deg, var(--color-primary) 0%, #7c3aed 50%, var(--color-accent) 100%);
  color: white;
  overflow: hidden;
  text-align: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(255,255,255,0.05) 0%, transparent 50%);
  pointer-events: none;
}

/* Geometric patterns */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(30deg, transparent 49.5%, rgba(255,255,255,0.03) 49.5%, rgba(255,255,255,0.03) 50.5%, transparent 50.5%),
    linear-gradient(-30deg, transparent 49.5%, rgba(255,255,255,0.03) 49.5%, rgba(255,255,255,0.03) 50.5%, transparent 50.5%);
  background-size: 60px 100px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: var(--content-width);
  margin: 0 auto;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-6);
  backdrop-filter: blur(4px);
}

.hero-title {
  font-size: var(--text-5xl);
  font-weight: 800;
  line-height: 1.1;
  margin: 0 0 var(--space-6);
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: var(--text-xl);
  opacity: 0.9;
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-weight: 600;
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  border: 2px solid transparent;
}

.btn-primary {
  background-color: white;
  color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-bg-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
}

.btn-secondary {
  background-color: transparent;
  color: white;
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  color: white;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: white;
  text-decoration: none;
}

@media (min-width: 768px) {
  .hero {
    padding: var(--space-12) var(--space-6);
  }

  .hero-title {
    font-size: var(--text-5xl);
  }
}

/* ===== Features Grid ===== */
.features {
  padding: var(--space-16) var(--space-6);
  background-color: var(--color-bg);
}

.features-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: 700;
  margin: 0 0 var(--space-4);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.feature-card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-bg), var(--color-accent-bg));
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  font-size: var(--text-2xl);
}

.feature-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin: 0 0 var(--space-2);
}

.feature-description {
  color: var(--color-text-secondary);
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* ===== Code Examples Section ===== */
.code-examples {
  padding: var(--space-16) var(--space-6);
  background-color: var(--color-bg-secondary);
}

.code-examples-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.code-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-4);
  overflow-x: auto;
}

.code-tab {
  padding: var(--space-2) var(--space-4);
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: var(--text-sm);
  cursor: pointer;
  border-radius: var(--radius-md);
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.code-tab:hover {
  color: var(--color-text);
  background-color: var(--color-bg-tertiary);
}

.code-tab.active {
  color: var(--color-primary);
  background-color: var(--color-primary-bg);
}

.code-panel {
  display: none;
}

.code-panel.active {
  display: block;
}

/* ===== CTA Section ===== */
.cta-section {
  padding: var(--space-16) var(--space-6);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  text-align: center;
}

.cta-container {
  max-width: 600px;
  margin: 0 auto;
}

.cta-title {
  font-size: var(--text-3xl);
  font-weight: 700;
  margin: 0 0 var(--space-4);
  color: white;
}

.cta-description {
  font-size: var(--text-lg);
  opacity: 0.9;
  margin-bottom: var(--space-8);
}

/* ===== Main Content Layout ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
}

.content-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 1024px) {
  .content-wrapper {
    grid-template-columns: var(--sidebar-width) 1fr;
  }
}

/* ===== Sidebar ===== */
.sidebar {
  display: none;
}

@media (min-width: 1024px) {
  .sidebar {
    display: block;
    position: sticky;
    top: calc(var(--header-height) + var(--space-8));
    height: fit-content;
    max-height: calc(100vh - var(--header-height) - var(--space-16));
    overflow-y: auto;
    padding-right: var(--space-4);
  }
}

.sidebar-section {
  margin-bottom: var(--space-6);
}

.sidebar-title {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.sidebar-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-menu li {
  margin-bottom: var(--space-1);
}

.sidebar-menu a {
  display: block;
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.sidebar-menu a:hover {
  color: var(--color-primary);
  background-color: var(--color-bg-secondary);
  text-decoration: none;
}

.sidebar-menu a.active {
  color: var(--color-primary);
  background-color: var(--color-primary-bg);
  font-weight: 500;
}

/* ===== Main Content ===== */
.main-content {
  min-width: 0;
  max-width: var(--content-width);
  margin: 0 auto;
}

.page-header {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.page-title {
  margin: 0 0 var(--space-4);
}

.page-description {
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  margin: 0;
}

/* ===== Examples Cards ===== */
.examples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.example-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-base);
  text-decoration: none;
  color: inherit;
  display: block;
}

.example-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  text-decoration: none;
}

.example-icon {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

.example-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin: 0 0 var(--space-2);
  color: var(--color-text);
}

.example-description {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  margin: 0 0 var(--space-4);
  line-height: 1.6;
}

.example-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.example-tag {
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-2);
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
}

/* ===== Footer ===== */
.site-footer {
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-16);
  padding: var(--space-12) var(--space-6);
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer-brand {
  grid-column: 1 / -1;
  margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
  .footer-brand {
    grid-column: auto;
    margin-bottom: 0;
  }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.footer-tagline {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin: 0;
}

.footer-column h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  margin: 0 0 var(--space-4);
  color: var(--color-text);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-copyright {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin: 0;
}

.footer-social {
  display: flex;
  gap: var(--space-4);
}

.footer-social a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-social a:hover {
  color: var(--color-primary);
}

/* ===== Utility Classes ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-4 { margin-top: var(--space-4); }
.mb-4 { margin-bottom: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-8 { margin-bottom: var(--space-8); }

.hidden { display: none; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== Alerts/Callouts ===== */
.callout {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  border-left: 4px solid;
}

.callout-info {
  background-color: var(--color-primary-bg);
  border-color: var(--color-info);
}

.callout-warning {
  background-color: var(--color-accent-bg);
  border-color: var(--color-warning);
}

.callout-success {
  background-color: rgba(16, 185, 129, 0.1);
  border-color: var(--color-success);
}

.callout-error {
  background-color: rgba(239, 68, 68, 0.1);
  border-color: var(--color-error);
}

.callout-title {
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.callout p:last-child {
  margin-bottom: 0;
}

/* ===== Badges ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
}

.badge-primary {
  background-color: var(--color-primary-bg);
  color: var(--color-primary);
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
}

.badge-warning {
  background-color: var(--color-accent-bg);
  color: var(--color-warning);
}

.badge-error {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
}

/* ===== Print Styles ===== */
@media print {
  .site-header,
  .sidebar,
  .site-footer,
  .nav-toggle,
  .mobile-nav,
  .copy-button {
    display: none !important;
  }

  .container {
    max-width: 100%;
    padding: 0;
  }

  .content-wrapper {
    grid-template-columns: 1fr;
  }

  .hero {
    background: none;
    color: var(--color-text);
    padding: var(--space-8) 0;
  }

  a {
    color: var(--color-text);
  }

  pre {
    border: 1px solid #ccc;
    page-break-inside: avoid;
  }
}

/* ===== Syntax Highlighting ===== */
.highlight {
  background-color: var(--color-bg-code);
  border-radius: var(--radius-lg);
}

.highlight .c { color: #6b7280; font-style: italic; } /* Comment */
.highlight .k { color: #8b5cf6; font-weight: 600; } /* Keyword */
.highlight .kd { color: #8b5cf6; font-weight: 600; } /* Keyword.Declaration */
.highlight .kn { color: #8b5cf6; font-weight: 600; } /* Keyword.Namespace */
.highlight .kp { color: #8b5cf6; } /* Keyword.Pseudo */
.highlight .kr { color: #8b5cf6; font-weight: 600; } /* Keyword.Reserved */
.highlight .kt { color: #0891b2; } /* Keyword.Type */
.highlight .n { color: var(--color-text); } /* Name */
.highlight .na { color: #0891b2; } /* Name.Attribute */
.highlight .nb { color: #0891b2; } /* Name.Builtin */
.highlight .nc { color: #0891b2; font-weight: 600; } /* Name.Class */
.highlight .nd { color: #a855f7; } /* Name.Decorator */
.highlight .nf { color: #2563eb; } /* Name.Function */
.highlight .ni { color: #9333ea; } /* Name.Entity */
.highlight .nn { color: var(--color-text); } /* Name.Namespace */
.highlight .nt { color: #8b5cf6; } /* Name.Tag */
.highlight .nv { color: #ef4444; } /* Name.Variable */
.highlight .o { color: var(--color-text); } /* Operator */
.highlight .ow { color: #8b5cf6; font-weight: 600; } /* Operator.Word */
.highlight .p { color: var(--color-text); } /* Punctuation */
.highlight .s { color: #10b981; } /* String */
.highlight .s1 { color: #10b981; } /* String.Single */
.highlight .s2 { color: #10b981; } /* String.Double */
.highlight .sa { color: #10b981; } /* String.Affix */
.highlight .sb { color: #10b981; } /* String.Backtick */
.highlight .sc { color: #10b981; } /* String.Char */
.highlight .sd { color: #10b981; font-style: italic; } /* String.Doc */
.highlight .se { color: #f97316; } /* String.Escape */
.highlight .sh { color: #10b981; } /* String.Heredoc */
.highlight .si { color: #f97316; } /* String.Interpol */
.highlight .sr { color: #10b981; } /* String.Regex */
.highlight .ss { color: #ec4899; } /* String.Symbol */
.highlight .m { color: #f97316; } /* Number */
.highlight .mi { color: #f97316; } /* Number.Integer */
.highlight .mf { color: #f97316; } /* Number.Float */
.highlight .mh { color: #f97316; } /* Number.Hex */
.highlight .mo { color: #f97316; } /* Number.Oct */
.highlight .bp { color: #0891b2; } /* Name.Builtin.Pseudo */
.highlight .fm { color: #2563eb; } /* Name.Function.Magic */
.highlight .vc { color: #ef4444; } /* Name.Variable.Class */
.highlight .vg { color: #ef4444; } /* Name.Variable.Global */
.highlight .vi { color: #ef4444; } /* Name.Variable.Instance */
.highlight .il { color: #f97316; } /* Number.Integer.Long */

/* Dark mode syntax colors */
@media (prefers-color-scheme: dark) {
  .highlight .c { color: #9ca3af; }
  .highlight .k { color: #a78bfa; }
  .highlight .kd { color: #a78bfa; }
  .highlight .kn { color: #a78bfa; }
  .highlight .kr { color: #a78bfa; }
  .highlight .s { color: #34d399; }
  .highlight .s1 { color: #34d399; }
  .highlight .s2 { color: #34d399; }
  .highlight .m { color: #fb923c; }
  .highlight .mi { color: #fb923c; }
  .highlight .mf { color: #fb923c; }
  .highlight .nf { color: #60a5fa; }
  .highlight .nc { color: #22d3ee; }
}

[data-theme="dark"] {
  .highlight .c { color: #9ca3af; }
  .highlight .k { color: #a78bfa; }
  .highlight .kd { color: #a78bfa; }
  .highlight .kn { color: #a78bfa; }
  .highlight .kr { color: #a78bfa; }
  .highlight .s { color: #34d399; }
  .highlight .s1 { color: #34d399; }
  .highlight .s2 { color: #34d399; }
  .highlight .m { color: #fb923c; }
  .highlight .mi { color: #fb923c; }
  .highlight .mf { color: #fb923c; }
  .highlight .nf { color: #60a5fa; }
  .highlight .nc { color: #22d3ee; }
}

/* ===== Breadcrumbs ===== */
.breadcrumbs {
  margin-bottom: var(--space-6);
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: var(--text-sm);
}

.breadcrumbs li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  color: var(--color-text-muted);
}

.breadcrumbs li:not(:last-child)::after {
  content: '/';
  color: var(--color-text-light);
}

.breadcrumbs a {
  color: var(--color-text-muted);
}

.breadcrumbs a:hover {
  color: var(--color-primary);
}

/* ===== Doc Page ===== */
.doc-page {
  padding-bottom: var(--space-8);
}

.doc-page .page-header {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.doc-page .page-footer {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.edit-link {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.edit-link:hover {
  color: var(--color-primary);
}

.module-path {
  display: inline-block;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  background-color: var(--color-bg-tertiary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-md);
}

/* ===== Tier Navigation Cards ===== */
.tier-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin: var(--space-8) 0;
}

.tier-card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  text-decoration: none;
  color: inherit;
  display: block;
}

.tier-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
  border-color: var(--color-primary);
}

.tier-card h3 {
  margin-top: 0;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.tier-card p {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  margin: 0;
}

/* ===== Install Command Box ===== */
.install-box {
  background-color: var(--color-bg-code);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  max-width: 500px;
  margin: var(--space-6) auto;
}

.install-box code {
  flex: 1;
  background: none;
  padding: 0;
  color: var(--color-text);
  font-size: var(--text-base);
}

/* ===== API Reference Table Styles ===== */
.api-content h3 {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-2);
}

.api-content h4 code {
  font-size: var(--text-base);
  background: none;
  padding: 0;
  color: var(--color-primary);
}